119670-32-5 4-(4-Cyanophenyl)amino-6,7-dihydro-7-hydroxy-5H-cyclopenta(d)pyrimidine Benzonitrile, 4-((6,7-dihydro-7-hydroxy-5H-cyclopentapyrimidin-4-yl)amino)-, (+-)- RS 8359 RS-8359